18155040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:474

約数の個数: 96

約数和(自身を含む): 57879360

約数和(自身を除く): 39724320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 109, 120, 160, 218, 240, 327, 347, 436, 480, 545, 654, 694, 872, 1041, 1090, 1308, 1388, 1635, 1735, 1744, 2082, 2180, 2616, 2776, 3270, 3470, 3488, 4164, 4360, 5205, 5232, 5552, 6540, 6940, 8328, 8720, 10410, 10464, 11104, 13080, 13880, 16656, 17440, 20820, 26160, 27760, 33312, 37823, 41640, 52320, 55520, 75646, 83280, 113469, 151292, 166560, 189115, 226938, 302584, 378230, 453876, 567345, 605168, 756460, 907752, 1134690, 1210336, 1512920, 1815504, 2269380, 3025840, 3631008, 4538760, 6051680, 9077520, 18155040]

約数ペア:

[(1, 18155040), (2, 9077520), (3, 6051680), (4, 4538760), (5, 3631008), (6, 3025840), (8, 2269380), (10, 1815504), (12, 1512920), (15, 1210336), (16, 1134690), (20, 907752), (24, 756460), (30, 605168), (32, 567345), (40, 453876), (48, 378230), (60, 302584), (80, 226938), (96, 189115), (109, 166560), (120, 151292), (160, 113469), (218, 83280), (240, 75646), (327, 55520), (347, 52320), (436, 41640), (480, 37823), (545, 33312), (654, 27760), (694, 26160), (872, 20820), (1041, 17440), (1090, 16656), (1308, 13880), (1388, 13080), (1635, 11104), (1735, 10464), (1744, 10410), (2082, 8720), (2180, 8328), (2616, 6940), (2776, 6540), (3270, 5552), (3470, 5232), (3488, 5205), (4164, 4360)]